Given:

What code inserted into class C would allow it to compile?

Given these two classes:


And given this fragment:

Which describes the fragment?

Given:

And the command:
java Main Helloworld
What is the result ?

A bookstore's sales are represented by a list of Sale objects populated with the name of the customer and the books they purchased.
public class Sale {
private String customer;
private List<Book> items;
// constructor, setters and getters not shown
}
public class Book {
private String name;
private double price;
// constructor, setters and getters not shown
}
Given a list of Sale objects, tList, which code fragment creates a list of total sales for each customer in ascending order?

Given the code fragment:
Which two code snippets inserted independently inside println method print Mondial:domainmodel? (Choose two.)